# Change Mapping fields

**URL:** <https://community.amazonquick.com/t/change-mapping-fields/14959>\
**Category:** Q&A\
**Tags:** dashboard, quick-sight\
**Created:** [June 21, 2023, 3:16pm UTC](https://community.amazonquick.com/t/change-mapping-fields/14959 "2023-06-21T15:16:36Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![shirakoresh](https://avatars.discourse-cdn.com/v4/letter/s/59ef9b/32.png) [@shirakoresh](https://community.amazonquick.com/u/shirakoresh)\
**Post date:** [June 21, 2023, 3:16pm UTC](https://community.amazonquick.com/t/change-mapping-fields/14959/1 "2023-06-21T15:16:36Z")

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Hi! is it possible to edit the auto mapping fields?  
for example, I want the field in the second database (water\_system\_id) to be linked the field “Water\_System\_ID” instead:

 ![image](https://d1wl4jav5dp96l.cloudfront.net/original/2X/8/817931b72d9975e4c561af2c1c70958dd0378363.png)

Thank you!

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<div class="post-metadata">

**Author:** ![David\_Wong](https://d2orw1595917va.cloudfront.net/user_avatar/community.amazonquick.com/david_wong/32/15630_2.png) [@David\_Wong](https://community.amazonquick.com/u/David_Wong)\
**Post date:** [June 21, 2023, 8:00pm UTC](https://community.amazonquick.com/t/change-mapping-fields/14959/2 "2023-06-21T20:00:10Z")

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I don’t think you can change this. Mapping is done automatically based on the field names (they have to match exactly).

> **[Mapping fields - Amazon QuickSight](https://docs.aws.amazon.com/quicksight/latest/user/mapping-and-joining-fields-automatic.html)**
>
> Amazon QuickSight can automatically map fields between datasets in the same analysis. The following tips can help make it easier for Amazon QuickSight to automatically map fields between datasets, for example if you are creating a filter action...